.top-bg{
	width:100%;
	// height:636rpx;
	height: 1144rpx;
	display: flex;
	position: absolute;
	// margin-top: 12rpx;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	justify-content: center;
	// background-image:linear-gradient(180deg,#4193ff 0%,rgba(85, 159, 255, 0.87) 30.53%,rgba(225, 245, 255, 0) 100%);
	// opacity:12%;
	background-image:linear-gradient(to bottom,#e8f2ff,#f1f2f2);
	
}